Biology I
Basic Chemistry Review
Henrico County Public Schools

What is matter?

What are atoms?

What are subatomic particles?

Which charge do protons have?

Which charge do electrons have?

Which charge do neutrons have?

How can physical property be described?

How can chemical property be described?

What is an example of a compound element?
(Molecule)

How do you calculate the total number of elements in a compound element? (Molecule)

 

How do you calculate the total mass of a compound element?

What is the relationship between the number of protons and the atomic number?

What is the ratio of protons to neutrons in the nucleus of an atom?

Which subatomic particle differs in an isotope than that of the original elements atomic composition?

 

Where can the name of an element be found on the periodic table?

Where can the atomic weight of an element be found on the periodic table?

Where can the atomic number of an element be found on the periodic table?

Where can the symbol of an element be found on the periodic table?

Which kind of attraction allows for a covalent bond?

Which attraction allows for an ionic bond?

What chemical reactions are caused by certain chemical bonds?

If two compounds meet a chemical reaction results!

What are endothermic reactions?

What are exothermic reactions?

Mixtures what are they?

Parts of a mixture?

Types of Solutions

Most abundant solvent on earth!

Acids ?

Bases?

Salts?

pH scale?